| Mushroom Can be consumed to regain a small amount of health. | Misc | |
| Music Album A classic music album, still in its sleeve. | Trinket | |
| Music Box A music box that plays a haunting tune. | Trinket | |
| Muzzle Brake I Slightly reduces both vertical recoil & horizontal recoil. | Modification | |
| Muzzle Brake II Moderately reduces both vertical recoil & horizontal recoil. | Modification | |
| Muzzle Brake III Significantly reduces both vertical recoil & horizontal recoil. | Modification | |
| Muzzle Brake III Recipe Lets you craft a Muzzle Brake III | Recipe | |
| Muzzle Brake II Recipe Lets you craft a Muzzle Brake II | Recipe | |
| Number Plate Can be recycled into metal parts. | Recyclable | |
| Oil Used to craft weapons and explosives. Can be recycled into chemicals. | Topside Material | |
| oil-recipe | component | |
| Olives Can be consumed for a small amount of stamina. | Misc | |
| Osprey I A scoped bolt-action sniper rifle with reliable damage output and accuracy. | Weapon | |
| Osprey II A scoped bolt-action sniper rifle with reliable damage output and accuracy. | Weapon | |
| Osprey III A scoped bolt-action sniper rifle with reliable damage output and accuracy. | Weapon | |
| Osprey I Recipe Lets you craft an Osprey | Recipe | |
| Osprey IV A scoped bolt-action sniper rifle with reliable damage output and accuracy. | Weapon | |
| Padded Stock Significantly improves stability. | Modification | |
| Padded Stock Recipe Lets you craft a Padded Stock | Recipe | |
| Painted Box May be worth a few coins. | Trinket | |
| Photoelectric Cloak A gadget that allows the user to conceal themselves from ARC. | Utility | |
| Plastic Parts Used to craft a wide range of items. | Basic Material | |
| plastic-parts-recipe | component | |
| Playing Cards Speranzans love to see who can build the tallest tower - before the tremors knock them down. | Trinket | |
| Polluted Air Filter Can be recycled into crafting materials. | Recyclable | |
| Pop Trigger Can be recycled into crafting materials. | Recyclable | |
| Portable TV Can be recycled into crafting materials. | Recyclable | |
| Poster of Natural Wonder A poster depicting a breathtaking natural scene. | Trinket | |
| Pottery A piece of hand-crafted pottery. | Trinket | |
| Power Bank Can be recycled into crafting materials. | Recyclable | |
| Power Cable Can be recycled into crafting materials. | Recyclable | |
| Power Rod Used to craft shields. Can be recycled into crafting materials. | Advanced Material | |
| Power Rod Recipe Lets you craft a Power Rod | Recipe | |
| Prickly Pear A pear, careful not to prick yourself. | Misc | |
| Processor Used in crafting. | Topside Material | |
| Projector Can be recycled into crafting materials. | Recyclable | |
| Queen Part A rare part salvaged from a Queen unit. | Material | |
| Radio Can be recycled into crafting materials. | Recyclable | |
| Raider Augment I Can be equipped to gain more loadout space and carry capacity. Allows you to equip better shields as well. | Augment | |
| Raider Augment II Can be equipped to gain more loadout space and carry capacity. Allows you to equip better shields as well. | Augment | |